1101111221122 has 16 divisors (see below), whose sum is σ = 1812607699392. Its totient is φ = 497508062320.

The previous prime is 1101111221113. The next prime is 1101111221131. The reversal of 1101111221122 is 2211221111011.

It is an interprime number because it is at equal distance from previous prime (1101111221113) and next prime (1101111221131).

It is a junction number, because it is equal to n+sod(n) for n = 1101111221096 and 1101111221105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149848153 + ... + 149855500.

It is an arithmetic number, because the mean of its divisors is an integer number (113287981212).

Almost surely, 2^{1101111221122} is an apocalyptic number.

1101111221122 is a deficient number, since it is larger than the sum of its proper divisors (711496478270).

1101111221122 is a wasteful number, since it uses less digits than its factorization.

1101111221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299703833.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1101111221122 its reverse (2211221111011), we get a palindrome (3312332332133).

The spelling of 1101111221122 in words is "one trillion, one hundred one billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".